code: def original_layer_class():
      return Block
  
file_path: parallelformers/parallelformers/policies/openai.py
imports: from transformers.models.openai.modeling_openai import Block
  from parallelformers.policies.base import Layer, Policy
  from parallelformers.utils import AllReduceConv1D
label_desc: Use image node_id 6 for calling the OpenAIGPTPolicy obj's underlying member method code with example usage: obj.original_layer_class() and returns: Block